which of the following describe force? a. A pull only b. A push only c. A push or pull or both d. Neither a push nor a pull 2. it refers to the size or strength of the force. a. Direction b. line of action c. magnitude d. point of application 3. it refers to the straight line passing through the point of application and is parallel to the direction of force. a. Direction b. line of action c. magnitude d. point of application 4. it refers to the force were object touch or contact with each other. a. contact force b. force c. friction d. non-contact force 5. it refers to the force where object do not touch or contact with each other. a. Contact force b. force c. friction d. non-contact force 6. it is an example of contact force where the first acts perpendicular to the surface of the object in contact with. a.force b.friction c.normal force d.tension force 7. it is the force applied to string,rope,chain or cable. a. force b. friction c. normal force d. tension force 8. it refers to the forces that are equal in magnitude but opposite and direction. a. Balanced force b. force c. friction d. Unbalanced force 9. it is the sum of all forces acting on an object. a. Balanced force b. Net force c. Friction d. Unbalanced force 10. which is not a unit of force. a. Dyne b. Joules c. Newton d. Pound​